package com.lmk.t03;

import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Slf4j
public class LockTest {
    public static void main(String[] args) {

        String msg="用户名错误";
        log.debug("调试:{} {}",msg,"测试");
        log.info("普通");
        log.warn("警告");
        log.error("错误");
    }
}
